Art Machine Pre-K-3rd PK / TK learners benefit from the parallel play of a caregiver or educator with their own pack!   $8.95 Wind-Up Vehicle 2nd-5th What’s a Wind-up Vehicle? Learners design and build a series of unique vehicles that zoom using a speedy spring-driven motor! This project kit... $8.95 Flying Machine K-5th What’s a Flying Machine? Learners build three versions of reusable, high-flying copters that zoom high and far! This project kit is for learne... $8.95